Motorola APX 4000 User's Guide download pdf (Page 158)

Appendix: Maritime Radio Use in the VHF Frequency Range

English

Operating Frequency Requirements

A radio designated for shipboard use must comply with Federal

Communications Commission Rule Part 80 as follows:

• on ships subject to Part II of Title III of the Communications

Act, the radio must be capable of operating on the 156.800

MHz frequency

• on ships subject to the Safety Convention, the radio must be

capable of operating:

• in the simplex mode on the ship station transmitting

frequencies specified in the 156.025 – 157.425 MHz

frequency band, and

• in the semiduplex mode on the two frequency channels

specified in the table below.

Note: Simplex channels 3, 21, 23, 61, 64, 81, 82, and 83

cannot be lawfully used by the general public in US

waters.

Additional information about operating requirements in the

Maritime Services can be obtained from the full text of FCC

Rule Part 80 and from the US Coast Guard.

Table A-1: VHF Marine Channel List

Channel

Number

Frequency (MHz)

Transmit Receive

1 156.050 160.650

2 156.100 160.700

* 156.150 160.750

4 156.200 160.800

5 156.250 160.850

6 156.300 –

7 156.350 160.950

8 156.400 –

9 156.450 156.450

10 156.500 156.500

11 156.550 156.550

12 156.600 156.600

13** 156.650 156.650

14 156.700 156.700

15** 156.750 156.750

16 156.800 156.800

17** 156.850 156.850

18 156.900 161.500

19 156.950 161.550

20 157.000 161.600

* 157.050 161.650

22 157.100 161.700

Table A-1: VHF Marine Channel List (Continued)

Channel

Number

Frequency (MHz)

Transmit Receive

1 2 ... 153 154 155 156 157 158 159 160 161 162 163 ... 169 170

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Motorola APX 4000 User's Guide Page 158

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